28406358

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 64183392

約数和(自身を除く): 35777034

約数列:

[1, 2, 3, 6, 9, 18, 41, 61, 82, 122, 123, 183, 246, 366, 369, 549, 631, 738, 1098, 1262, 1893, 2501, 3786, 5002, 5679, 7503, 11358, 15006, 22509, 25871, 38491, 45018, 51742, 76982, 77613, 115473, 155226, 230946, 232839, 346419, 465678, 692838, 1578131, 3156262, 4734393, 9468786, 14203179, 28406358]

約数ペア:

[(1, 28406358), (2, 14203179), (3, 9468786), (6, 4734393), (9, 3156262), (18, 1578131), (41, 692838), (61, 465678), (82, 346419), (122, 232839), (123, 230946), (183, 155226), (246, 115473), (366, 77613), (369, 76982), (549, 51742), (631, 45018), (738, 38491), (1098, 25871), (1262, 22509), (1893, 15006), (2501, 11358), (3786, 7503), (5002, 5679)]